Added str_number().

Wrapper function around _tcstoul().

diff --git a/nssm.cpp b/nssm.cpp
index 02ad21f..781a228 100644 (file)
--- a/nssm.cpp
+++ b/nssm.cpp
@@ -12,6 +12,17 @@ int str_equiv(const TCHAR *a, const TCHAR *b) {
   return 1;\r
 }\r
 \r
+/* Convert a string to a number. */\r
+int str_number(const TCHAR *string, unsigned long *number) {\r
+  if (! string) return 1;\r
+\r
+  TCHAR *bogus;\r
+  *number = _tcstoul(string, &bogus, 0);\r
+  if (*bogus) return 2;\r
+\r
+  return 0;\r
+}\r
+\r
 /* Remove basename of a path. */\r
 void strip_basename(TCHAR *buffer) {\r
   size_t len = _tcslen(buffer);\r

diff --git a/nssm.h b/nssm.h
index 636524d..cf6133e 100644 (file)
--- a/nssm.h
+++ b/nssm.h
@@ -18,6 +18,7 @@
 \r
 int str_equiv(const TCHAR *, const TCHAR *);\r
 void strip_basename(TCHAR *);\r
+int str_number(const TCHAR *, unsigned long *);\r
 int usage(int);\r
 \r
 #define NSSM _T("nssm")\r